SanDisk Express microSD Card, 256GB Up to 880MB/s Read, Up to 650MB/s Write, 210MB/s Sustained Write, U3, C10

Price: ₹14,500 - ₹4,759.00
(as of Jan 29, 2026 19:22:20 UTC – Details)

From the manufacturer

SanDisk microSD Express microSD Card – 256GB

SanDisk microSD Express, the next-gen microSD card for those who refuse to settle. Offload your camera roll in record time and transfer a 2-hour HD movie download in less than 3.5 secs. while using SanDisk PRO-READER SD Express Dual Card(1) (sold separately)—up to 4.4 times faster than our fastest microSD UHS-I cards.(9) Start gaming faster and explore virtual worlds that appear more realistic than ever. On top of saving time, create next-level immersive content with a card that supports faster burst and sustained recording speeds than a SD UHS-II card.(2) Works with Nintendo Switch 2 [256GB capacity](1) to deliver super quick load times and an ultra-smooth, immersive gaming experience. Create next-level immersive content with a card that supports up to 5.3K video(4) capture today and up to 8K video(4) in possible new devices.

At a Glance: SanDisk microSD express works with Nintendo Switch 2. Ready for the future with a PCIe NVMe interface. Backward compatible with UHS-I and UHS-II devices. Up to 4.4 times faster transfer speeds than our fastest microSD UHS-I cards.(9) Transfer a 2-hour HD movie (2GB) in less than 3.5 seconds(1) Save up to 2.8 minutes transferring 60 minutes of 4K UHD video(4) shot at 30 fps(9) Pair with the SanDisk PRO-READER SD Express Dual Card (sold separately) to reach maximum speeds(1) Cards are water, temperature, humidity, drop, shock, magnetic, x-ray, and wear-out proof.(5) Deleted files can be recovered by activating the two-year file RescuePRO Deluxe recovery service(6)

Ready for Handheld Gaming

SanDisk microSD Express works with Nintendo Switch 2 [256GB capacity](1).

Exponentially Faster Performance

Up to 8.8 times faster read speeds than our standard microSD UHS-I card(8) and up to 4.4 times faster read speeds than our fastest microSD UHS-I card (9) that have adopted a version of SanDisk QuickFlow technology, microSD Express cards support speeds comparable to our mainstream portable SSD.(3) 256GB(13) microSD Express cards deliver up to 880MB/s(1) read speeds, up to 650MB/s(1) write speeds, and 210MB/s(1) sustained write speeds, when used with SanDisk PRO-READER SD Express Dual Card (sold separately).

A Massive Time-saver

A microSD Express card helps reduce your wait time significantly. When paired with the SanDisk PRO-READER SD Express Dual Card (sold separately), it saves you up to 2.8 minutes transferring 60 minutes of 4K UHD video(4) shot at 30 fps and up to 2.9 minutes transferring 2,000 10MP RAW photos.(9) And transfer a 2-hour HD movie (2GB) that has been downloaded from a streaming site to the microSD Express card in less than 3.5 seconds.(1)

Durability You Can Count On

Adventure without worry knowing the microSD Express cards, like our standard microSD cards, are waterproof, temperature-proof, humidity-proof, drop-proof, shock-proof, magnetic-proof, x-ray proof, and wear-out proof.(5) And SanDisk ThermAdapt helps keep devices from overheating with a specially designed enclosure and controller that uses dynamic adaptive thermal management.

Trust Us with Your Content

SanDisk knows microSD Express inside and out. We helped initiate the standard and continue to drive its development to this day, just as we led development of the microSD, microSD UHS-I, and microSD UHS-II card formats. We use proprietary Flash Management Techniques(10) to produce highly stable memory.

Full File Recovery

Nothing satisfies quite like capturing the right shot or scene, and nothing frustrates more than accidentally deleting it. With the included RescuePRO Deluxe file recovery software offer, you can recover files free of charge for two full years.(6)

Legal Disclaimers

(1) [256GB] Up to 880MB/s read speeds. Up to 650MB/s write speeds. 210MB/s minimum sustained write speed. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. (2) Based on internal testing with the SanDisk PRO-READER SD Express Dual Card against the 64GB-128GB SanDisk Extreme PRO UHS-II SD cards with SanDisk Extreme PRO SD UHS-II Card USB-C Reader/Writer. (3) Based on internal testing with the SanDisk PRO-READER SD Express Dual Card against the 1TB-2TB SanDisk Portable SSD. (4) Compatible device required. Full HD (1920 x 1080), 4K (4096×2160), 4K UHD (3840×2160), 5.3K (5312×2988) and 8K (7,680×4,320) video support may vary based upon host device, file attributes and other factors. See official SanDisk website for details. (5) Card only. See product packaging or official SanDisk website for additional information and limitations. (6) Registration required. Terms and conditions apply. (8) Based on internal testing with the SanDisk PRO-READER SD Express Dual Card against the 512GB SanDisk Ultra Lite UHS-I microSDXC card. Performance may be lower depending upon host device, interface, usage conditions and other factors. (9) Based on internal testing with the SanDisk PRO-READER SD Express Dual Card against the 128GB-512GB SanDisk Extreme PRO UHS-I microSDXC card with Sandisk Professional PRO-READER SD & microSD. Performance may be lower depending upon host device, interface, usage conditions and other factors. (10) See Western Digital White Paper- Flash 101 and Flash Management. A detailed overview of flash and flash management (August 2018). (11) See Flash Memory Summit, 2023 Flash Memory Timeline (2023). (12) Based on stated speeds. Based on internal testing; performance may be lower depending upon host device, interface, usage conditions and other factors. 1MB=1,000,000 bytes. (13) 1GB=1,000,000,000 bytes. Actual user storage less. (14) Based on internal testing with 128GB-512GB SanDisk microSD express cards (sold separately); performance may be lower depending upon host device, usage conditions, and other factors. 1MB = 1,000,000 bytes.

Sandisk, the Sandisk logos, QuickFlow, RescuePRO and ThermAdapt are registered trademarks or trademarks of Sandisk Corporation or its affiliates in the US and/or other countries. All other marks are the property of their respective owners. Product specifications subject to change without notice. Pictures shown may vary from actual products.

2025 Sandisk Corporation or its affiliates. All rights reserved.

READY FOR TOMORROW. Ready for future superspeed products with PCIe-NVMe interfaces and performs at UHS-I speeds when used with microSD UHS-I and UHS-II devices.
EXPONENTIALLY FASTER PERFORMANCE. Up to 4.4 times faster read speeds than our fastest microSD UHS-I cards with up to 880MB/s** transfer speeds.
MASSIVE TIME-SAVER. Transfer 60 minutes of 4K UHD video shot at 30 fps in just less than 70 seconds and 1,000 10MP RAW photos in less than a minute (51.7 seconds) when paired with SanDisk PRO-READER SD Express Dual Card (sold separately).**
DURABILITY YOU CAN COUNT ON: Cards are waterproof, temperature-proof, humidity-proof, drop-proof, shock-proof, magnetic-proof, x-ray proof, and wear-out proof.
TRUST US WITH YOUR CONTENT. Experience reliable performance and peace of mind with a lifetime limited warranty.